Display Nothing; Press The "Start/Pause" Button Once The Dryer Have No Action, The Cycle Signal Will Beep Twice - Haier HLTD500ACW Service Manual

SERVICE MANUL
Model No.HLTD500ACW

9-2-2. Display nothing

Troubleshooting:
Measure the power supply ,is it exists
120V/240V AC voltage
Y
Cut off the power. Check if the power
line connecting between the dryer
and the power supply cord is ok?
Y
Check if the wire connecting of the wire
unit and Power PCB and Display PCB
is disconnection?
N
Check if the Power PCB and Display PCB
is good.
9-2-3. Press the "Start/Pause" button once the dryer have no action, the cycle signal will
beep twice.
Error message:Door is not closed .
Troubleshooting:
Confirm that the door is closed
Y
Cut off the power. Check if the wire
connecting of the door switc and PCB is
disconnection?
N
Check if the Door switch is good
You can replace it or use ohmmeter,when
using ohmmeter,you should push it down
to the end to measure just as the picture
show.
Well:the resistence is 0 ;
Broken: the resistence is infinite;
Well
Check if the Power PCB and Display PCB
is good.
Well
Check if the wire unit is good
Push
?
N
N
Y
Broken
N
Y
****
Broken
com
Broken
N
- 25 -
Issue
Rev.
Repair power supply
Connect the wire properly
Connect the wire properly
Replace the Power PCB or Display PCB
Close the door
Connect the wire properly
Replace the door switch and make
sure wire is connected properly.
Replace the Power PCB or Display PCB
Replace the wire unit
.